Finding the Third Proportional to 624,068 and 1,472,688

Step by Step Solution

1. Step 1: Write the proportion equation
   624,068 : 1,472,688 = 1,472,688 : x
2. Step 2: Convert to fraction form
   624,068/1,472,688 = 1,472,688/x
3. Step 3: Cross multiply
   624,068x = 1,472,688 × 1,472,688
4. Step 4: Simplify right side
   624,068x = 2,168,809,945,344
5. Step 5: Solve for x
   x = 2,168,809,945,344/624,068
6. Step 6: Final answer
   x = 3,475,278.25